DC140 Rack and pinion door closer with link arm Certified in compliance with EN 1154, size 2/3/4/5 For single action doors up to 1250 mm wide Capability characteristics Rack and pinion door closer with link arm Can be used for left and right-handed doors Suitable for fire and smoke protection doors Closing speed, latching speed and backcheck adjustable via front facing regulating valves Thermodynamic valves for consistent performance Closing force configurable Opening angle up to 180° (EN5 = 125°) Standard colours: silver EV1; white, similar to RAL9016; brown, similar to RAL8014; black, similar to RAL9005 DC840 DC300 DC200